Lockable electric plug assembly



FIG. 1 is an exploded top perspective view of a lockable electric plug assembly showing my new design;

FIG. 2 is an exploded bottom perspective view thereof;

FIG. 3 is a side elevational view thereof with the components shown in the locked position;

FIG. 4 is a top plan view thereof with the components shown in the locked position.

The electric cords are shown broken away to depict indeterminate length. 

The ornamental design for a lockable electric plug assembly, as shown and described. 